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Seguridad de la Información

Alertas de Seguridad de la Información

Vulnerabilidades explotadas activamente, incidentes y análisis relevantes para México y LATAM. Actualizado automáticamente desde fuentes oficiales.

48 vulnerabilidades en CISA KEV — explotación activa confirmada Ver todas →
Última alerta publicada ahora mismo
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22,731
Total alertas
4810
Críticas
17268
Altas
8
Ransomware
1407
Esta semana
RSS
M Alto vulnerabilidad
14/07/2026
[CVE-2026-49797] Heap-based buffer overflow in Windows NTFS allows an unauthorized attacker to execute code locally.
Heap-based buffer overflow in Windows NTFS allows an unauthorized attacker to execute code locally.
M Alto vulnerabilidad
14/07/2026
[CVE-2026-49792] Numeric truncation error in Windows Resilient File System (ReFS) allows an authorized attacker to ex…
Numeric truncation error in Windows Resilient File System (ReFS) allows an authorized attacker to execute code locally.
M Alto vulnerabilidad
14/07/2026
[CVE-2026-49183] Concurrent execution using shared resource with improper synchronization ('race condition') in Windo…
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Clipboard Server allows an authorized attacker to elevate privileges locally.
M Alto vulnerabilidad
14/07/2026
[CVE-2026-49184] Heap-based buffer overflow in Windows NTFS allows an unauthorized attacker to execute code locally.
Heap-based buffer overflow in Windows NTFS allows an unauthorized attacker to execute code locally.
M Alto vulnerabilidad
14/07/2026
[CVE-2026-49784] Concurrent execution using shared resource with improper synchronization ('race condition') in Micro…
Concurrent execution using shared resource with improper synchronization ('race condition') in Microsoft Windows App Store allows an authorized attacker to elevate privileges locally.
M Alto vulnerabilidad
14/07/2026
[CVE-2026-49178] Heap-based buffer overflow in Active Directory Domain Services allows an authorized attacker to exec…
Heap-based buffer overflow in Active Directory Domain Services allows an authorized attacker to execute code over a network.
M Alto vulnerabilidad
14/07/2026
[CVE-2026-49164] Heap-based buffer overflow in Active Directory Domain Services allows an unauthorized attacker to ex…
Heap-based buffer overflow in Active Directory Domain Services allows an unauthorized attacker to execute code over a network.

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M Alto vulnerabilidad
14/07/2026
[CVE-2026-49169] Use after free in DNS Server allows an authorized attacker to execute code over a network.
Use after free in DNS Server allows an authorized attacker to execute code over a network.
M Alto vulnerabilidad
14/07/2026
[CVE-2026-48572] Concurrent execution using shared resource with improper synchronization ('race condition') in Windo…
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows App Installer allows an authorized attacker to elevate privileges locally.
M Alto vulnerabilidad
14/07/2026
[CVE-2026-48564] Heap-based buffer overflow in Windows DHCP Server allows an authorized attacker to execute code over…
Heap-based buffer overflow in Windows DHCP Server allows an authorized attacker to execute code over a network.
M Alto vulnerabilidad
14/07/2026
[CVE-2026-42975] Heap-based buffer overflow in Windows Bluetooth Port Driver allows an unauthorized attacker to execu…
Heap-based buffer overflow in Windows Bluetooth Port Driver allows an unauthorized attacker to execute code over an adjacent network.
M Alto vulnerabilidad
14/07/2026
[CVE-2026-44800] Concurrent execution using shared resource with improper synchronization ('race condition') in Windo…
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Push Notifications allows an authorized attacker to elevate privileges locally.
M Alto vulnerabilidad
14/07/2026
[CVE-2026-40378] Memory allocation with excessive size value in Windows Local Security Authority Subsystem Service (L…
Memory allocation with excessive size value in Windows Local Security Authority Subsystem Service (LSASS) allows an unauthorized attacker to deny service over a network.
M Alto vulnerabilidad
14/07/2026
[CVE-2026-40400] Relative path traversal in Windows PowerShell allows an authorized attacker to execute code over a n…
Relative path traversal in Windows PowerShell allows an authorized attacker to execute code over a network.
M Alto vulnerabilidad
14/07/2026
[CVE-2026-42900] Concurrent execution using shared resource with improper synchronization ('race condition') in Windo…
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows App Store allows an unauthorized attacker to elevate privileges over a network.

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M Alto vulnerabilidad
14/07/2026
[CVE-2026-15703] A vulnerability was detected in SourceCodester Simple and Nice Shopping Cart Script 1.0. This vulner…
A vulnerability was detected in SourceCodester Simple and Nice Shopping Cart Script 1.0. This vulnerability affects unknown code of the file /admin/userproductdeletequery.php. Performing a manipulation of the argument user_id results in sql injection. It is possible to initiate the attack remotely. The exploit is now public and may be used.
R Alto vulnerabilidad
14/07/2026
[CVE-2026-62643] In Roundcube Webmail before 1.6.17 and 1.7.x before 1.7.2, insufficient Cascading Style Sheets (CSS)…
In Roundcube Webmail before 1.6.17 and 1.7.x before 1.7.2, insufficient Cascading Style Sheets (CSS) sanitization in HTML e-mail messages may lead to SSRF or Information Disclosure, e.g., if stylesheet links point to local network hosts. NOTE: this issue exists because of insufficient fixes for CVE-2026-35540 and CVE-2026-48843.
M Alto vulnerabilidad
14/07/2026
[CVE-2026-60081] DBI::ProfileData versions before 1.651 for Perl do not limit the path index. The path index column …
DBI::ProfileData versions before 1.651 for Perl do not limit the path index. The path index column of profile dump files is used to allocate an array of data for the parser. An unbounded value allows an attacker to specify a large index and consume available memory.
P Alto vulnerabilidad
14/07/2026
[CVE-2026-59204] Pillow is a Python imaging library. From 8.2.0 through 12.2.0, src/libImaging/Jpeg2KDecode.c accumul…
Pillow is a Python imaging library. From 8.2.0 through 12.2.0, src/libImaging/Jpeg2KDecode.c accumulates total_component_width across every tile in a JPEG2000 image instead of recomputing it per tile, allowing a crafted tiled JPEG2000 file to force substantially higher transient memory usage and trigger out-of-memory failures during decoding. This issue is fixed in version 12.3.0.
P Alto vulnerabilidad
14/07/2026
[CVE-2026-59205] Pillow is a Python imaging library. Prior to 12.3.0, Pillow's ImageCms.ImageCmsTransform.apply(im, i…
Pillow is a Python imaging library. Prior to 12.3.0, Pillow's ImageCms.ImageCmsTransform.apply(im, imOut) API can trigger controlled native heap corruption when the caller supplies an output image whose mode does not match the transform's declared output mode. This issue is fixed in version 12.3.0.